12286405120 has 80 divisors (see below), whose sum is σ = 32136702048. Its totient is φ = 4467773440.

The previous prime is 12286405073. The next prime is 12286405133. The reversal of 12286405120 is 2150468221.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189994 + ... + 246313.

Almost surely, 2^12286405120 is an apocalyptic number.

12286405120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12286405120 is an abundant number, since it is smaller than the sum of its proper divisors (19850296928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12286405120 is an equidigital number, since it uses as much as digits as its factorization.

12286405120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436341 (or 436325 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 12286405120 in words is "twelve billion, two hundred eighty-six million, four hundred five thousand, one hundred twenty".